早熟机采加工番茄新品种新番48号的选育

An Early Maturing, Mechanical-harvesting Processing Tomato F_1 Hybrid—‘Xinfan No.48'

新番48号是以F19-3-1-1 为母本，以TD-06-2为父本配制而成的早熟机采加工番茄一代杂种。直播生育期87 d （天），株高65 cm，株型开展，叶色深绿，6～7个分枝，第1花序节位为第7节，果实椭圆形，果形指数1.2，果色深红，光亮，无绿果肩，2～3心室，平均单果质量70～75 g。番茄红素含量123 mg·kg-1，可溶性固形物含量4.64%，总酸含量0.38%。果实耐压，田间耐贮性较好，适合机械化采收或人工一次性采收。平均每667 m2产量8 000 kg以上。适合新疆南北疆、甘肃等地种植，用于生产番茄酱。

‘Xinfan No.48’ is an early maturing processing tomato F1 hybrid developed by crossing F19-3-1-1 as female parent and TD-06-2 as male parent. It is suitable for mechanical-harvest or manual one-time harvest. It takes 87 days for growing period. The plant is of open type with dark green leaves. The plant is 65 cm in hight with 6-7 branches. The first inflorescence usually sets at the 7th node. Its fruit is of oval shape with shinning deep red color. The fruit shape index is 1.2. Its average single fruit weight is 70-75 g. The lycopenr content is 123 mg·kg-1, soluble solid content is 4.64 %, and total acid is 0.38%. Its fruits can stand heavy pressure and tolerant to storage in field condition. Its average yield can reach over 120 t·hm-2. It is suitable to be planted in Northern and Southern Xinjiang and Gansu Provinces. It is good for producing tomato paste.